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# Author: Lisandro Dalcin
# Contact: dalcinl@gmail.com
project(
'mpi4py',
'c', # 'cython',
version: run_command(
find_program('python3'),
files('conf' / 'metadata.py'), 'version',
check: true,
).stdout().strip(),
license: 'BSD-3-Clause',
meson_version: '>=1.0.0',
)
# ---
fs = import('fs')
py = import('python').find_installation('python3', pure: false)
srcdir = 'src'
dstdir = py.get_install_dir(pure: false)
# ---
if host_machine.system() == 'windows'
mpi = dependency('mpi', required: true)
else
mpi = dependency('', required: false)
endif
pyembed = py.dependency(embed: true, disabler: true)
compiler = meson.get_compiler('c')
configtest_c = '''
#include <mpi.h>
int main(int argc, char *argv[])
{
MPI_Init(&argc, &argv);
MPI_Finalize();
return 0;
}
'''
advise = '''
Set environment variable `CC=mpicc` and try again.'''
if not compiler.has_header('mpi.h', dependencies: [mpi])
error('MPI C header file "mpi.h" not found.', advise)
endif
if not compiler.has_function('MPI_Init', dependencies: [mpi])
error('MPI C function MPI_Init not found.', advise)
endif
if not compiler.has_function('MPI_Finalize', dependencies: [mpi])
error('MPI C function MPI_Finalize not found.', advise)
endif
if not compiler.compiles(configtest_c, dependencies: [mpi])
error('Cannot compile basic MPI program.', advise)
endif
if not compiler.links(configtest_c, dependencies: [mpi])
error('Cannot link basic MPI program.', advise)
endif
# ---
echo = [py, '-c', 'import sys; print(*sys.argv[1:], sep=chr(10))']
copy = [py, '-c', 'import shutil, sys; shutil.copy(*sys.argv[1:])']
# ---
cython = [py, files('conf' / 'cythonize.py')]
cython_flags = ['--3str', '--cleanup', '3']
MPI_ch = custom_target(
'MPI.[ch]',
input: srcdir / 'mpi4py' / 'MPI.pyx',
output: ['MPI.c', 'MPI.h', 'MPI_api.h'],
command: [cython, cython_flags, '@INPUT@', '--output-file', '@OUTPUT0@'],
install: true,
install_dir: [false, dstdir / 'mpi4py', dstdir / 'mpi4py']
)
py.extension_module(
'MPI',
sources: MPI_ch[0],
include_directories: [srcdir],
implicit_include_directories: false,
dependencies: [mpi],
subdir: 'mpi4py',
install: true,
)
executable(
'python-mpi',
sources: srcdir / 'python.c',
implicit_include_directories: false,
dependencies: [pyembed, mpi],
install: true,
install_dir: dstdir / 'mpi4py' / 'bin',
)
package = {
'mpi4py': [
'__init__.py',
'__main__.py',
'bench.py',
'run.py',
'typing.py',
'__init__.pxd',
'libmpi.pxd',
'MPI.pxd',
],
'mpi4py.futures': [
'__init__.py',
'__main__.py',
'_base.py',
'_core.py',
'pool.py',
'util.py',
'server.py',
'aplus.py',
],
'mpi4py.util': [
'__init__.py',
'pkl5.py',
'dtlib.py',
'pool.py',
'sync.py',
],
}
foreach pkg, src : package
subdir = join_paths(pkg.split('.'))
sources = []
foreach fn : src
sources += srcdir / subdir / fn
endforeach
py.install_sources(
sources,
pure: false,
subdir: subdir,
)
endforeach
install_subdir(
srcdir / 'mpi4py' / 'include',
install_dir: dstdir / 'mpi4py',
)
if py.language_version().version_compare('>=3.8')
foreach pkg, src : package
subdir = join_paths(pkg.split('.'))
sources = []
if not pkg.contains('.')
sources += srcdir / subdir / 'py.typed'
sources += srcdir / subdir / 'MPI.pyi'
endif
foreach fn : src
if fn.endswith('.py')
sources += srcdir / subdir / fn + 'i'
endif
endforeach
py.install_sources(
sources,
pure: false,
subdir: subdir,
)
endforeach
endif
if host_machine.system() == 'windows'
mpidllpath = ['mpi.pth']
foreach fn : mpidllpath
if fs.exists(srcdir / fn)
py.install_sources(
srcdir / fn,
pure: false,
subdir: '',
)
endif
endforeach
endif
# ---
|
